CN1964648B - slide and snap clamp - Google Patents
slide and snap clamp Download PDFInfo
- Publication number
- CN1964648B CN1964648B CN2005800184413A CN200580018441A CN1964648B CN 1964648 B CN1964648 B CN 1964648B CN 2005800184413 A CN2005800184413 A CN 2005800184413A CN 200580018441 A CN200580018441 A CN 200580018441A CN 1964648 B CN1964648 B CN 1964648B
- Authority
- CN
- China
- Prior art keywords
- clamping
- clamping element
- clamping part
- actuator
- anchor clamps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 description 2
- 208000002193 Pain Diseases 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/18—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles
- F16B2/185—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using cams, levers, eccentrics, or toggles using levers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0433—Clamping or clipping connections for rods or tubes being in parallel relationship
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Connection Of Plates (AREA)
Abstract
A slide and snap clamp provides a first clamping member with first and second clamping sections. The first clamping section is located adjacent the hinge while the second clamping section on opposite sides of the first clamping section. An actuator is used to transform the first clamping member from an unlocked or locked configuration with a rail in one of the first and second clamping sections. The first and second clamping sections are configured to receive the rail at predetermined cross sectional perimeter in either of the first and second clamping sections. The operator selects which of the two clamping sections utilized by the actuator can be transitioned and locked position thereby securing the rail to the first clamping member.
Description
This application requires the U.S. Patent application No.10/819 that submitted on April 7th, 2004,830 priority.
Technical field
This invention relates to the tractor anchor clamps, in particular to the anchor clamps that are configured to be connected to framework, holds second (for example being connected to the axle of tractor) simultaneously at the second clamped position place.
Background technology
For many years, multiple tractor anchor clamps are provided, have comprised United States Patent(USP) No. 1,839,726,4,497,092,4,949,707,5,897,087,6,017,008 and 6,277,069.
United States Patent(USP) No. 4,949,707 have shown a kind of anchor clamps of form, and said anchor clamps have two clamping parts 40,42, and said clamping part 40,42 relative another ones are rotatably located.When direction when rotation of handle along locking, the rotating tee of bolt 46 is crossed the periphery that reduces holes for clamping and is locked said holes for clamping 62,70.Said holes for clamping is placed in the middle of hinge and the bolt 46.
United States Patent(USP) No. 6,277,069 works in a similar manner, except actuator or bolt than the holes for clamping in this structure more near the hinge.In this design, bar can overlap in place simultaneously that said bar must slide in the position on the clamping part, like United States Patent(USP) No. 4,949, shown in 707.It is important, observe United States Patent(USP) No. 6,277,069, holes for clamping is not provided with hinge 33 adjacent borings 39.Because they must be little more a lot of than the cross bar cross section of anchor clamps work.
Therefore, can believe that a kind of single clamping element need be provided, and said clamping element can provide two holes for clamping: one is lap jointing type (snap-on type); Another one is to slip into type (slide-intype).
Summary of the invention
Therefore, the objective of the invention is to have the clamping element of first and second clamping parts.
Other purpose of the present invention provides a kind of clamping element, and said clamping element has first clamping part and second clamping part of arrangement adjacent to hinge member.Said first clamping element is placed in the centre of second clamping part and said hinged component.
A purpose more of the present invention provides a kind of clamping element, and said clamping element has the actuator in the middle of first clamping part and second clamping part, and wherein first and second clamping parts are suitable for holding the cross bar of similar size.
Therefore, a kind of slip and snap clamp provide actuator, and said actuator links together two clamping elements.Said first clamping element has two clamping parts, an either side that is arranged on said actuator in said two clamping parts.First clamping part is settled near hinge, and second clamping part is settled relative with said actuator from first clamping part.First and second clamping parts all are configured the cross bar that holds predetermined periphery.The user can select in first and second clamping parts to hold said cross bar.
Preferably, second clamping part has second clamping element, and said second clamping element can hold second cross bar, bar, or other suitable extensions through wherein.First and second clamping elements relative to each other rotatably can be located.Said actuator locks first and second clamping elements and sets the angular position of said first clamping element with respect to second clamping element.
Description of drawings
The special characteristic of this invention and advantage and other purposes will and engage accompanying drawing and become obviously from following explanation, wherein:
Fig. 1 is the decomposition view of the preferred embodiment of the anchor clamps of constructing according to a preferred embodiment of the invention;
Fig. 2 is the front plan views of the anchor clamps among Fig. 1;
Fig. 3 is the side plan view of the anchor clamps among Fig. 1;
Fig. 4 has shown the anchor clamps that are connected to cross bar in office, first clamping section;
Fig. 5 has shown the anchor clamps that are connected to cross bar in office, second clamping section; And
Fig. 6 has shown the anchor clamps that first clamping element reverses with respect to second clamping element.
The specific embodiment
Fig. 1-6 has shown anchor clamps 10.Said anchor clamps comprise first clamping element 12, and in a preferred embodiment, also comprise second clamping element 14.First clamping element 12 has first and second clamping parts 16,18.First and second clamping parts 16,18 are preferably settled from a part of actuator 20 against each other, and this will specify below.First clamping part 16 is preferably settled adjacent to hinge 22, as shown in Figure 2.First clamping element 12 is preferably constructed by having the single main body that clamping part 16,18 is formed into wherein.In addition, groove 26 connects first and second clamping parts 16,18.In a preferred embodiment, first clamping element 12 has the top 28 and bottom 30 of opening in 26 minutes through groove.Because top, bottom 28,30 promote through the operation of the actuator 20 that will specify below toward each other, reduce through groove 26 represented distances therebetween.Because this distance reduces, the periphery 32 of first clamping part 16 and the periphery 34 of second clamping part 18 reduce.Because top, bottom 28,30 promote toward each other, hinge 22 surrenders and/or permission top 28 pivot with respect to bottom 30.
Said anchor clamps 10 have open construction as shown in Figure 2.In this structure, for example as the periphery of the cross bar of Fig. 4, the cross bar 36 shown in 5 be slightly less than first and second peripheral 32,34.Therefore, cross bar 36 may slide in first or second clamping part 16,18.In addition, in second clamping part 18, second clamping part 18 allows cross bar 36 to be snapped in second clamping part 18 with the structure of the shank 38,40 that is separated from each other through the gap, and this is with explanation in further detail below.Snapping in the suitable position is not the option (that is, hinge 22 will prevent to insert like this cross bar 36) of first clamping part 16 in the said preferred embodiment.Protuberance (perhaps platform; Land) 62,64 provide for being inserted into cross bar in second clamping part 18 that to grasp be useful.Said protuberance 62,64, or flat portion can be used for " stinging " to the cross bar that is inserted into 36.
Fig. 1 has shown the remainder of the preferred embodiment of anchor clamps 10.Said actuator 20 has cam face 42.The cam 43 of cooperation is useful for increasing grasping of clamping part 16,18.Can utilize screw thread or also can utilize any other actuator pattern.Dentation packing ring 44,46 against each other and through spring 48 each other bias voltage leave.Packing ring 50 is placed in second clamping element 14 and the centre that holds the head 52 of handle 54.Said handle 54 usefulness first pin 56 is connected to said head 52.Said actuator 20 can press fit in said head 52, perhaps other modes are connected to said head 52.The rotation of handle 54 is pivotally attached to the head 52 of draw bolt 20.Draw bolt 20 rotating cams surface 42, the bias voltage that overcomes spring 48 thus with the angular position that not only locks first, second clamping element 12,14 and also with clamping element 12,14 from as Fig. 1, opening shown in 2 construct and be converted to like Fig. 4, close structure shown in 5.Second pin 58 is useful for said anchor clamps 10 are kept together.
Fig. 6 has shown, first clamping element 12 is rotatable with respect to second clamping element 14.
Fig. 4,5 has shown the single cross bar 36 that preferably has constant cross section; And more preferably has a circular cross section; Said cross bar 36 is maintained in first clamping part 16 as shown in Figure 4, remains on then in second clamping part 18 as shown in Figure 5.This be with like Fig. 4, the identical cross bar 36 shown in 5.Therefore, in order to let this generation, when said anchor clamps 10 were in the unlocking structure, periphery 32,34 or girth 32,34 were a little than the Zhou Changda of cross bar 36.This allows cross bar 36 to slide in first clamping part 16.Said cross bar 36 also can slide in second clamping part 18 and still more preferably promote through the said relatively shank 38,40 of said cross bar 36 is placed to snap in second clamping part rather than towards said hinge 22.This moves said shank 38,40 each other, the interim thus distance of separating that increases said groove 26 with respect to the top and the bottom 28,30 of said main body 24.Along with the diameter of cross bar 36 through said shank 38,40, the width of said cross bar reduces, said shank 38,40 restores toward each other.When said anchor clamps are unlocked, said cross bar 36 can preferably slide through the said clamping part 18 and first clamping part 16.When said anchor clamps are converted to said locked configuration as stated; Said top and bottom 28,30 operations through actuator 20 move towards each other; And said peripheral 32,34 reduce up to the periphery of said periphery corresponding to said cross bar 36, form engagement through applying the power of closing continuously then.
Significant difference between these anchor clamps 10 and the prior art is in one of first, second clamping part 16,18 of clamping element 12, to hold the cross bar 36 of similar structure for single clamping element 12.
Those of ordinary skill can carry out multiple change to the structure that goes out mentioned herein.But what it must be understood that is, the disclosure relates to the preferred embodiments of the present invention just for illustrative purposes rather than in order to limit the present invention.All modifications such, that do not deviate from from spirit of the present invention are intended to be included within the scope of accompanying claims.
Claims (14)
1. anchor clamps comprise:
First clamping element, said first clamping element have top and the bottom that connects at the hinge place;
First clamping part, the hinge in the middle of said first clamping part and top and the bottom is adjacent, and has cross-sectional perimeter;
Second clamping part, said second clamping part is positioned in the middle of top and the bottom;
Groove, said groove is connected to second clamping part with first clamping part;
Each has unlocking structure and locked configuration said first and second clamping parts, and wherein when in said unlocking structure, the cross bar with predetermined cross-section periphery can be positioned in first and second clamping parts; And wherein when in said locked configuration, said cross bar is fixed to one that selects in said first and second clamping parts at predetermined cross-sectional perimeter place;
Actuator, said actuator has the cam face that is operably connected to first clamping element, and the adjusted cam face of wherein said actuator is to be converted to said locked configuration with first clamping part and second clamping part from said unlocking structure; And
Second clamping element, said second clamping element have first clamping part that can be operated to said locked configuration from said unlocking structure, and the operation of wherein said actuator is converted to said locked configuration with second clamping element from said unlocking structure.
2. anchor clamps according to claim 1, wherein, said actuator extends through at least a portion of said first and second clamping elements, and said first clamping element is rotatably located around said actuator with respect to said second clamping element.
3. anchor clamps according to claim 1, wherein, first clamping element is by the single main-body structure that comprises top, bottom and hinge, and said top and said bottom are through groove and first and second clamping parts separately.
4. anchor clamps according to claim 1; Wherein, Said second clamping part further comprises shank, and said shank extends from the top and the bottom of first clamping element that limits the gap betwixt, and promotes said cross bar and move said shank to increase the distance in said gap with respect to said shank; And when said cross bar was in said second clamping part, said shank restored toward each other.
5. anchor clamps according to claim 1, wherein, said cross bar has the circular cross section periphery.
6. anchor clamps comprise:
Cross bar, said cross bar has predetermined cross-sectional perimeter;
First clamping element, said first clamping element have top and bottom and first and second clamping parts in the middle of said top and bottom that are connected the hinge place, and said first clamping part is placed in the centre of second clamping part and said hinge;
Each has unlocking structure and locked configuration said first and second clamping parts, and wherein when in said unlocking structure, cross bar is removable through said first and second clamping parts; And when in said locked configuration, said cross bar is fixed to one that selects in said first and second clamping parts at predetermined cross-sectional perimeter place;
Second clamping element, said second clamping element have top and bottom and the clamping part in the middle of said top and bottom that is connected the hinge place; And
Actuator, said actuator are operably connected to first clamping element and second clamping element, and the operation of wherein said actuator is converted to said locked configuration with first clamping element and second clamping element from said unlocking structure.
7. anchor clamps according to claim 6, wherein, the operation of said actuator is moved the said top of said first clamping element towards said bottom.
8. anchor clamps according to claim 7, wherein, said first clamping element also comprises the groove that extends to second clamping part from said first clamping part, the width of said groove has been shortened in the motion from said unlocking structure to said locked configuration.
9. anchor clamps according to claim 6, wherein, the peripheral shape of said first and second clamping parts is peripheral corresponding to the predetermined cross-section of said cross bar substantially.
10. anchor clamps according to claim 6; Wherein, Said actuator has the cam face that is operably connected to first clamping element; The adjusted cam face of wherein said actuator is converted to said locked configuration with first clamping part and second clamping part with first clamping element from said unlocking structure.
11. anchor clamps according to claim 6, wherein said first clamping element is a unitary construction.
12. anchor clamps according to claim 6, wherein, shank is arranged on the top and bottom of said second clamping part, thereby snaps in said second clamping part when allowing said cross bar in being in unlocking structure.
13. anchor clamps according to claim 6, wherein, said actuator extends through the top of said first clamping element and at least partly passes through said bottom.
14. anchor clamps according to claim 13, wherein, said actuator is positioned in the centre of first clamping part, second clamping part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/819,830 US7758502B2 (en) | 2004-04-07 | 2004-04-07 | Slide and snap clamp |
| US10/819,830 | 2004-04-07 | ||
| PCT/US2005/011668 WO2005100799A2 (en) | 2004-04-07 | 2005-04-07 | Slide and snap clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1964648A CN1964648A (en) | 2007-05-16 |
| CN1964648B true CN1964648B (en) | 2012-02-08 |
Family
ID=35059600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800184413A Expired - Fee Related CN1964648B (en) | 2004-04-07 | 2005-04-07 | slide and snap clamp |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7758502B2 (en) |
| EP (1) | EP1732414B1 (en) |
| JP (1) | JP4871262B2 (en) |
| CN (1) | CN1964648B (en) |
| AU (1) | AU2005233581B2 (en) |
| ES (1) | ES2625899T3 (en) |
| WO (1) | WO2005100799A2 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060103104A1 (en) * | 2004-11-18 | 2006-05-18 | Chun-Mei Kuo | Coupling device |
| WO2006124986A1 (en) * | 2005-05-17 | 2006-11-23 | Boss Instruments, Ltd., Inc. | Slide and snap clamp |
| US20110219654A1 (en) * | 2010-03-15 | 2011-09-15 | Expand International Ab | Display means |
| WO2012097779A1 (en) * | 2010-12-30 | 2012-07-26 | Gartner Steel And Glass Gmbh | Holding device for flat elements |
| US20140276820A1 (en) | 2013-03-15 | 2014-09-18 | Biomet C.V. | External fixation system |
| US20150300386A1 (en) * | 2014-02-28 | 2015-10-22 | Micro World Corp. | Hinged Mounting Clamp System |
| US9470252B2 (en) | 2014-04-17 | 2016-10-18 | Nmc Group, Inc. | Stackable fastener |
| US9377135B2 (en) | 2014-04-17 | 2016-06-28 | Nmc Group, Inc. | Stackable fastener |
| EP2975297B1 (en) * | 2014-07-16 | 2022-06-29 | Linak A/S | A linear actuator |
| US9813013B2 (en) * | 2014-08-05 | 2017-11-07 | Sunrun South Llc | Solar panel installation systems and methods |
| CN205126673U (en) * | 2015-07-13 | 2016-04-06 | 青海大学 | Recovery unit of discarded object inject |
| US10226241B2 (en) | 2015-08-10 | 2019-03-12 | Thompson Surgical Instruments, Inc. | Surgical retractor having clamping mechanism |
| US10280957B2 (en) * | 2016-04-22 | 2019-05-07 | Helen Of Troy Limited | Cam lock mechanism |
| JP6537472B2 (en) * | 2016-05-12 | 2019-07-03 | 旭精工株式会社 | Guide rail clamper |
| US10736671B2 (en) * | 2016-09-14 | 2020-08-11 | Globus Medical, Inc. | Rod link reducer |
| CN206439585U (en) * | 2016-12-28 | 2017-08-25 | 深圳市大疆灵眸科技有限公司 | Load bracket and the head with the load bracket |
| CN107600461B (en) * | 2017-07-31 | 2020-04-28 | 上海宇航系统工程研究所 | Sliding traction device |
| US11523876B2 (en) | 2020-04-24 | 2022-12-13 | Thompson Surgical Instruments, Inc. | Surgical retractor system and multi-directional joint clamp for same |
| US11633180B2 (en) | 2021-09-24 | 2023-04-25 | Thompson Surgical Instruments, Inc. | Surgical retractor system and clip-on joint clamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US603363A (en) * | 1898-05-03 | Governor | ||
| US4949707A (en) * | 1984-11-08 | 1990-08-21 | Minnesota Scientific, Inc. | Retractor apparatus |
| US5172877A (en) * | 1990-08-31 | 1992-12-22 | Usui Kokusai Sangyo Kaisha Ltd. | Pipe fixing structure using clamp member |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1839726A (en) | 1930-08-01 | 1932-01-05 | Hubert R Arnold | Circular retractor |
| US2452406A (en) * | 1947-12-02 | 1948-10-26 | Volkery Bernhard | Two-part, screw-connected clamp |
| JPS599397U (en) | 1982-07-12 | 1984-01-21 | 星野楽器株式会社 | Tightening fittings for drum set |
| JPH0810720Y2 (en) * | 1990-09-28 | 1996-03-29 | 臼井国際産業株式会社 | Structure for holding and fixing pipes with clamps |
| US5897087A (en) | 1994-03-15 | 1999-04-27 | Thompson Surgical Instruments, Inc. | CAM tightened universal joint clamp |
| US5769556A (en) * | 1996-12-02 | 1998-06-23 | Universal Consolidated Methods, Inc. | Bicycle clamp |
| AUPP396598A0 (en) * | 1998-06-09 | 1998-07-02 | Pine Ridge Holdings Pty Ltd | Single action clamp |
| US6033363A (en) * | 1999-01-26 | 2000-03-07 | Thompson Surgical Instruments | Insulating sleeve for a table mounted retractor |
| GB0123240D0 (en) * | 2001-09-27 | 2001-11-21 | Cls Medical Ltd | Surgical retractor beam clamp |
| US6802633B1 (en) * | 2003-09-10 | 2004-10-12 | Vandenbossche Daniel J. | Flashlight mounting apparatus for a sailboat |
-
2004
- 2004-04-07 US US10/819,830 patent/US7758502B2/en active Active
-
2005
- 2005-04-07 ES ES05733002.9T patent/ES2625899T3/en active Active
- 2005-04-07 CN CN2005800184413A patent/CN1964648B/en not_active Expired - Fee Related
- 2005-04-07 JP JP2007507474A patent/JP4871262B2/en active Active
- 2005-04-07 EP EP05733002.9A patent/EP1732414B1/en not_active Not-in-force
- 2005-04-07 WO PCT/US2005/011668 patent/WO2005100799A2/en active Application Filing
- 2005-04-07 AU AU2005233581A patent/AU2005233581B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US603363A (en) * | 1898-05-03 | Governor | ||
| US4949707A (en) * | 1984-11-08 | 1990-08-21 | Minnesota Scientific, Inc. | Retractor apparatus |
| US5172877A (en) * | 1990-08-31 | 1992-12-22 | Usui Kokusai Sangyo Kaisha Ltd. | Pipe fixing structure using clamp member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007532836A (en) | 2007-11-15 |
| US20050224668A1 (en) | 2005-10-13 |
| US7758502B2 (en) | 2010-07-20 |
| WO2005100799A3 (en) | 2006-10-19 |
| JP4871262B2 (en) | 2012-02-08 |
| WO2005100799A2 (en) | 2005-10-27 |
| EP1732414A2 (en) | 2006-12-20 |
| ES2625899T3 (en) | 2017-07-20 |
| EP1732414B1 (en) | 2017-03-22 |
| AU2005233581A1 (en) | 2005-10-27 |
| CN1964648A (en) | 2007-05-16 |
| AU2005233581B2 (en) | 2010-08-12 |
| EP1732414A4 (en) | 2012-03-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |